org.qi4j.entitystore.prefs
Class PreferencesEntityStoreMixin

java.lang.Object
  org.qi4j.entitystore.prefs.PreferencesEntityStoreMixin

All Implemented Interfaces:

Activatable, EntityStore, EntityStoreSPI

public class PreferencesEntityStoreMixin
extends Object
implements Activatable, EntityStore, EntityStoreSPI

Implementation of EntityStore that is backed by the Preferences API.

See Also:

Preferences

Field Summary

org.slf4j.Logger	logger
ScheduledThreadPoolExecutor	reloadExecutor
protected String	uuid

Constructor Summary

PreferencesEntityStoreMixin()

Method Summary

void	activate() This is invoked on the service when the instance is being activated
StateCommitter	applyChanges(EntityStoreUnitOfWork unitofwork, Iterable<EntityState> state, String version, long lastModified)
Input<EntityState,EntityStoreException>	entityStates(ModuleSPI module)
EntityState	getEntityState(EntityStoreUnitOfWork unitOfWork, EntityReference identity)
EntityState	newEntityState(EntityStoreUnitOfWork unitOfWork, EntityReference identity, EntityDescriptor entityDescriptor)
EntityStoreUnitOfWork	newUnitOfWork(Usecase usecase, ModuleSPI module)
protected String	newUnitOfWorkId()
void	passivate() This is invoked on the service when the instance is being passivated
protected void	writeEntityState(DefaultEntityState state, Preferences entityPrefs, String identity, long lastModified)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

uuid

protected String uuid

logger

public org.slf4j.Logger logger

reloadExecutor

public ScheduledThreadPoolExecutor reloadExecutor

Constructor Detail

PreferencesEntityStoreMixin

public PreferencesEntityStoreMixin()

Method Detail

activate

public void activate()
              throws Exception

Description copied from interface: Activatable

This is invoked on the service when the instance is being activated

Specified by:

activate in interface Activatable

Throws:

Exception - if service could not be activated

passivate

public void passivate()
               throws Exception

Description copied from interface: Activatable

This is invoked on the service when the instance is being passivated

Specified by:

passivate in interface Activatable

Throws:

Exception - if the service could not be passivated

newUnitOfWork

public EntityStoreUnitOfWork newUnitOfWork(Usecase usecase,
                                           ModuleSPI module)

Specified by:

newUnitOfWork in interface EntityStore

entityStates

public Input<EntityState,EntityStoreException> entityStates(ModuleSPI module)

Specified by:

entityStates in interface EntityStore

newEntityState

public EntityState newEntityState(EntityStoreUnitOfWork unitOfWork,
                                  EntityReference identity,
                                  EntityDescriptor entityDescriptor)

Specified by:

newEntityState in interface EntityStoreSPI

getEntityState

public EntityState getEntityState(EntityStoreUnitOfWork unitOfWork,
                                  EntityReference identity)

Specified by:

getEntityState in interface EntityStoreSPI

applyChanges

public StateCommitter applyChanges(EntityStoreUnitOfWork unitofwork,
                                   Iterable<EntityState> state,
                                   String version,
                                   long lastModified)

Specified by:

applyChanges in interface EntityStoreSPI

writeEntityState

protected void writeEntityState(DefaultEntityState state,
                                Preferences entityPrefs,
                                String identity,
                                long lastModified)
                         throws EntityStoreException

Throws:

EntityStoreException

newUnitOfWorkId

protected String newUnitOfWorkId()